o Can mostly be ignored.

fs/dev.c

@@ -15,7 +15,7 @@ struct dev_ops *char_devs[256] = {
     [TTY_ALTERNATE_MAJOR] = &tty_dev,
     [TTY_PSEUDO_MASTER_MAJOR] = &tty_dev,
     [TTY_PSEUDO_SLAVE_MAJOR] = &tty_dev,
-  
+ //   [DEV_RTC_MAJOR] = &rtc_dev_char,
     [DYN_DEV_MAJOR] = &dyn_dev_char,
 };
 

fs/dyndev.c

@@ -56,7 +56,7 @@ static intptr_t dyn_open(int type, int major, int minor, struct fd *fd) {
     // it's safe to access devs without locking (read-only)
 
     if(major == DEV_RTC_MAJOR) {
-        return rtc_dev.open(major, minor, fd); // This should be dead code.  Leaving for now to test.  -mke
+        //return rtc_dev_char(major, minor, fd);
     } else {
         struct dev_ops *ops = dyn_info_char.devs[minor];
         if (ops == NULL) {
@@ -69,6 +69,8 @@ static intptr_t dyn_open(int type, int major, int minor, struct fd *fd) {
             return 0;
         return ops->open(major, minor, fd);
     }
+
+    return 0;
 }
 
 static intptr_t dyn_open_char(int major, int minor, struct fd *fd) {
@@ -89,7 +91,7 @@ struct rtc_time {
     int tm_year;  /* year */
 };
 
-ssize_t rtc_read(void *buf, size_t count) {
+intptr_t rtc_dev(void *buf, size_t count) {
     if (count < sizeof(struct rtc_time)) {
         errno = EFAULT;
         return -1;
@@ -117,7 +119,6 @@ struct dev_ops dyn_dev_char = {
     .open = dyn_open_char,
 };
 
-struct dev_rtc rtc_dev = {
-    .open = rtc_open,
-    .read = rtc_read,
+struct dev_ops rtc_dev_char = {
+    .open = rtc_dev,
 };

fs/dyndev.h

@@ -10,7 +10,7 @@
 extern struct dev_ops dyn_dev_char;
 
 // Implement fake rtc -mke
-extern struct dev_rtc rtc_dev;
+extern struct dev_ops rtc_dev_char;
 
 // Registeres new block/character device with provided major and
 // minor numbers, handled by provided ops

jit/jit.c

@@ -253,9 +253,9 @@ static int cpu_step_to_interrupt(struct cpu_state *cpu, struct tlb *tlb) {
                     if (last_block->jump_ip[i] != NULL &&
                             (*last_block->jump_ip[i] & 0xffffffff) == block->addr) {
                         *last_block->jump_ip[i] = (unsigned long) block->code;
-			modify_critical_region_counter(current, 1, __FILE__, __LINE__);
+			//modify_critical_region_counter(current, 1, __FILE__, __LINE__);
                         list_add(&block->jumps_from[i], &last_block->jumps_from_links[i]);
-			modify_critical_region_counter(current, -1, __FILE__, __LINE__);
+			//modify_critical_region_counter(current, -1, __FILE__, __LINE__);
                     }
                 }
             }